Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

O'Neals (PG425)

Lat: 37.13972°NLon: 119.73317°WElev: 1336.0ft.

NA

55°F

13°C

Humidity 86%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 26 Dec 01:50 AM PST
Extended Forecast for

3 Miles ENE Yosemite Lakes CA

Flood Watch December 26, 02:09am until December 26, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 26, 02:09am until December 26, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Overnight

    Low: 48 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 52. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. East northeast wind around 5 mph becoming calm.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Northeast wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. East northeast wind around 5 mph becoming calm.

    High: 52 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Steady temperature around 48. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 52. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 32. Calm wind.
Sunday
Mostly sunny, with a high near 48. East northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 32. Northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 52. East northeast wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 35. Calm wind becoming east northeast around 5 mph.
Tuesday
Sunny, with a high near 56. East northeast wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Mostly sunny, with a high near 56. East northeast wind around 5 mph becoming calm.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40. Calm wind.
New Year's Day
A 30 percent chance of rain. Partly sunny, with a high near 55. Calm wind becoming south southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Yosemite Lakes CA
 37.21°N 119.73°W (Elev. 1614 ft)
1:57 am PST Dec 26, 2025
2am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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